/Engine/Plugins/Online/OnlineFramework/Source/Hotfix/Public/OnlineHotfixManager.h
Called once the list of hotfix files has been retrieved and we only want to see if a hotfix is necessary
void OnEnumerateFilesForAvailabilityComplete ( bool bWasSuccessful, const [FString](API\Runtime\Core\Containers\FString) & ErrorStr, [FOnHotfixAvailableComplete](API\Plugins\Hotfix\FOnHotfixAvailableComplete) InCompletionDelegate )